QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 156 filers reported holding QUIDEL CORP in Q2 2019. The put-call ratio across all filers is 2.77 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $42,435,000 | -20.0% | 377,332 | -4.0% | 0.01% | -20.0% |
| Q4 2021 | $53,054,000 | +4.7% | 393,018 | +9.5% | 0.01% | 0.0% |
| Q3 2021 | $50,682,000 | +8.2% | 359,069 | -1.8% | 0.01% | +11.1% |
| Q2 2021 | $46,825,000 | +0.6% | 365,482 | +0.4% | 0.01% | -10.0% |
| Q1 2021 | $46,567,000 | -31.0% | 363,995 | -3.2% | 0.01% | -33.3% |
| Q4 2020 | $67,523,000 | -25.6% | 375,855 | -9.1% | 0.02% | -31.8% |
| Q3 2020 | $90,743,000 | +4.4% | 413,635 | +6.5% | 0.02% | -4.3% |
| Q2 2020 | $86,906,000 | +427.2% | 388,427 | +130.5% | 0.02% | +360.0% |
| Q1 2020 | $16,485,000 | +34.9% | 168,546 | +3.4% | 0.01% | +66.7% |
| Q4 2019 | $12,224,000 | +25.7% | 162,928 | +2.8% | 0.00% | 0.0% |
| Q3 2019 | $9,728,000 | +2.0% | 158,556 | -1.4% | 0.00% | 0.0% |
| Q2 2019 | $9,535,000 | -10.1% | 160,731 | -0.8% | 0.00% | 0.0% |
| Q1 2019 | $10,605,000 | +35.6% | 161,981 | +1.1% | 0.00% | +50.0% |
| Q4 2018 | $7,819,000 | -27.2% | 160,164 | -2.8% | 0.00% | -33.3% |
| Q3 2018 | $10,735,000 | -12.0% | 164,708 | -10.2% | 0.00% | 0.0% |
| Q2 2018 | $12,200,000 | +37.5% | 183,471 | +7.1% | 0.00% | +50.0% |
| Q1 2018 | $8,875,000 | +18.5% | 171,301 | -0.9% | 0.00% | 0.0% |
| Q4 2017 | $7,491,000 | -4.7% | 172,795 | -3.6% | 0.00% | 0.0% |
| Q3 2017 | $7,864,000 | +76.3% | 179,290 | +9.1% | 0.00% | +100.0% |
| Q2 2017 | $4,461,000 | +1.9% | 164,328 | -15.0% | 0.00% | 0.0% |
| Q1 2017 | $4,377,000 | +1.8% | 193,352 | -3.6% | 0.00% | 0.0% |
| Q4 2016 | $4,298,000 | -5.1% | 200,645 | -2.1% | 0.00% | 0.0% |
| Q3 2016 | $4,529,000 | +17.8% | 204,993 | -4.8% | 0.00% | 0.0% |
| Q2 2016 | $3,844,000 | +3.5% | 215,223 | +0.0% | 0.00% | 0.0% |
| Q1 2016 | $3,713,000 | -21.2% | 215,193 | -3.1% | 0.00% | 0.0% |
| Q4 2015 | $4,711,000 | +2.9% | 222,183 | -8.4% | 0.00% | 0.0% |
| Q3 2015 | $4,578,000 | -15.6% | 242,473 | +2.6% | 0.00% | 0.0% |
| Q2 2015 | $5,422,000 | -29.0% | 236,256 | -16.6% | 0.00% | -50.0% |
| Q1 2015 | $7,642,000 | -40.2% | 283,259 | -35.9% | 0.00% | -33.3% |
| Q4 2014 | $12,774,000 | +9.0% | 441,692 | +1.3% | 0.00% | 0.0% |
| Q3 2014 | $11,715,000 | -31.2% | 435,973 | -43.4% | 0.00% | +50.0% |
| Q2 2014 | $17,032,000 | +68.8% | 770,340 | +108.4% | 0.00% | -33.3% |
| Q1 2014 | $10,093,000 | +49.5% | 369,692 | +69.2% | 0.00% | +50.0% |
| Q4 2013 | $6,749,000 | -39.8% | 218,484 | -44.6% | 0.00% | 0.0% |
| Q3 2013 | $11,206,000 | +78.4% | 394,566 | +60.3% | 0.00% | 0.0% |
| Q2 2013 | $6,283,000 | – | 246,098 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 906,655 | $127,974,000 | 15.93% |
| Birchview Capital, LP | 59,684 | $8,424,000 | 5.73% |
| Senvest Management, LLC | 864,827 | $122,070,000 | 3.49% |
| LGT CAPITAL PARTNERS LTD. | 773,146 | $109,130,000 | 3.29% |
| Brown Capital Management | 2,666,553 | $376,384,000 | 3.08% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 81,664 | $11,527,000 | 2.22% |
| GAGNON SECURITIES LLC | 100,625 | $14,203,000 | 2.11% |
| AMERICAN CAPITAL MANAGEMENT INC | 315,068 | $44,472,000 | 1.19% |
| ArrowMark Colorado Holdings LLC | 995,677 | $140,540,000 | 1.10% |
| Cannell & Co. | 246,487 | $34,792,000 | 1.06% |